Sony FDL-PT222 service manual

SERVICE MANUAL

MODEL COMMANDER DEST. CHASSIS NO.

–––––– –––––––––––– ––––– ––––––––––– MODEL COMMANDER DEST. CHASSIS NO.

–––––– –––––––––––– ––––– –––––––––––

MICROFILM

∗ Please file according to model size........

FDL-PT222 US

2.2

LCD COLOR TV

Contents

Main SERVICE MANUAL Please file according to model size........ FDL-PT222 LCD COLOR TV 2.2 FDL-PT222 SPECIFICATIONS TABLE OF CONTENTS 1. GENERAL 2. DISASSEMBLY 3. CIRCUIT ADJUSTMENTS 4. DIAGRAMS Page Page SECTION 2 DISASSEMBLY 2-1. CABINETS 2-2. SERVICE POSITION SECTION 3 CIRCUIT ADJUSTMENTS 3-1.A BOARD ADJUSTMENT [+4.5V ALIGNMENT (RV601)] - T1 board - (Component side) TU101 3-2.T1 BOARD ADJUSTMENT - B board - (Component side) 9 10 SECTION 4 DIAGRAMS IC201 VIF/SIF DET 4-1. BLOCK DIAGRAM (1) T1 (TUNER, VIF/SIF DET) IC001 TUNER CONTROOL A (POWER SUPPLY, LCD BACK LIGHT, HEADPHONE AMP) IC501 HEADPHONE AMP IC401 MONITOR CONTROL B (Y/C JUNGLE, MONITOR CONTROL) TO T1 BOARD CN201 MEMO @ 4-4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 2 3 4 5 6 7 8 9 0 ! ! ! ! ! ! 1 T1 2SC3837KT146Q D001 Q202 VIDEO 1 A B C D E T1 Board 298765 43 17 18 A LCD BACK LIGHT, HEADPHONE AMP VOL 1 A B C D E F G H 298765 1 A B C D E F G H I A Board A BOARD A BOARD TRANSISTOR VOLTAGE LIST 25 B HD IN CLUMP TRAP Y OUT R OUT G OUT VCC 1 A B C D E F G 25 43 28 NOTE: SECTION 5 EXPLODED VIEW 12 3 9 6 7 8 21 22 T1 30 B 31 B 32 FDL-PT222 A 33